
         <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="refresh" content="20">
    
        <style>
            body {
                font-family: Arial, sans-serif;
                background-color: #f4f4f4;
                margin: 20px;
            }
            .host-container {
                display: flex;
                flex-wrap: wrap;
                gap: 20px; /* 主机之间的间距 */
            }
            .host-item {
                flex: 0 0 calc(50% - 10px); /* 每个主机项占据宽度的一半，并减去间距 */
            }
            img {
                display: block;
                border: 1px solid #ddd;
                border-radius: 4px;
                box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
                width: 100%; /* 宽度占满主机项 */
                height: auto; /* 高度自适应 */
            }
            p {
                color: #666;
            }
        </style>
    </head>
    <body>
    <div class="host-container">
    <div class="host-item"><img src=""></div>
    </div>
    </body>
    </html>
    